What is the End-User Runtime DirectX? The End-User Runtime DirectX is a core set of Microsoft APIs (Application Programming Interfaces) that allows Windows-based software—primarily games and multimedia applications—to communicate directly with your graphics card (GPU), sound card, and input devices.
What is the End-User Runtime DirectX? The End-User Runtime DirectX is a core set of Microsoft APIs (Application Programming Interfaces) that allows Windows-based software—primarily games and multimedia applications—to communicate directly with your graphics card (GPU), sound card, and input devices.